Linus Torvalds <[EMAIL PROTECTED]> wrote:

> > Linus explained recently that wmb() on x86 does not order stores to
> > system memory w.r.t. stores to stores to prefetchable I/O memory (at
> > least that's what I think he said ;).

On i386 and x86_64, do IN and OUT instructions imply MFENCE? It's not obvious
from the x86_64 docs.

David
-
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to